Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
5275971 | Tetrahedron Letters | 2007 | 4 Pages |
Abstract
An unusual aromatisation of the dihydropyrimidine fragment in 6-nitro-7-substituted-4,7-dihydro-1,2,4-triazolo[1,5-a]pyrimidines has first been found to occur in parallel with reduction of the nitro group using a number of reducing agents.
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